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Commit 18c311b7 authored by Juuso Oikarinen's avatar Juuso Oikarinen Committed by Luciano Coelho
Browse files

wl1271: Remove function cmd_read_memory 



The function is not used anywhere.

Signed-off-by: default avatarJuuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: default avatarLuciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: default avatarLuciano Coelho <luciano.coelho@nokia.com>
parent 4e23b11b

drivers/net/wireless/wl12xx/wl1271_cmd.c

+0 −35
Original line number Diff line number Diff line
@@ -421,41 +421,6 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send) 
	return ret;

}



int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,

			   size_t len)

{

	struct cmd_read_write_memory *cmd;

	int ret = 0;



	wl1271_debug(DEBUG_CMD, "cmd read memory");



	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);

	if (!cmd) {

		ret = -ENOMEM;

		goto out;

	}



	WARN_ON(len > MAX_READ_SIZE);

	len = min_t(size_t, len, MAX_READ_SIZE);



	cmd->addr = cpu_to_le32(addr);

	cmd->size = cpu_to_le32(len);



	ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd),

			      sizeof(*cmd));

	if (ret < 0) {

		wl1271_error("read memory command failed: %d", ret);

		goto out;

	}



	/* the read command got in */

	memcpy(answer, cmd->value, len);



out:

	kfree(cmd);

	return ret;

}



int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,

			    void *buf, size_t buf_len, int index, u32 rates)

{

drivers/net/wireless/wl12xx/wl1271_cmd.h

+0 −37
Original line number Diff line number Diff line
@@ -39,8 +39,6 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); 
int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);

int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);

int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send);

int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,

			   size_t len);

int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,

			    void *buf, size_t buf_len, int index, u32 rates);

int wl1271_cmd_build_null_data(struct wl1271 *wl);
@@ -161,41 +159,6 @@ enum { 
	MAX_COMMAND_STATUS		= 0xff

};





/*

 * CMD_READ_MEMORY

 *

 * The host issues this command to read the WiLink device memory/registers.

 *

 * Note: The Base Band address has special handling (16 bits registers and

 * addresses). For more information, see the hardware specification.

 */

/*

 * CMD_WRITE_MEMORY

 *

 * The host issues this command to write the WiLink device memory/registers.

 *

 * The Base Band address has special handling (16 bits registers and

 * addresses). For more information, see the hardware specification.

 */

#define MAX_READ_SIZE 256



struct cmd_read_write_memory {

	struct wl1271_cmd_header header;



	/* The address of the memory to read from or write to.*/

	__le32 addr;



	/* The amount of data in bytes to read from or write to the WiLink

	 * device.*/

	__le32 size;



	/* The actual value read from or written to the Wilink. The source

	   of this field is the Host in WRITE command or the Wilink in READ

	   command. */

	u8 value[MAX_READ_SIZE];

} __packed;



#define CMDMBOX_HEADER_LEN 4

#define CMDMBOX_INFO_ELEM_HEADER_LEN 4